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Biology

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Questions

Genetics and Evolution Molecular genetics

請問下列關於翻譯的敘述何者正確？

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Genetics and Evolution Molecular genetics

當核糖體在轉譯過程中達到終止密碼子時，多肽鏈會發生什麼情況？

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Genetics and Evolution Molecular genetics

Which of the following about genetic code is NOT true?

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Genetics and Evolution Molecular genetics

以下顯示了正常人和鐮狀細胞貧血病人的多肽序列。下列哪一項陳述是正確的？正常人：--Pro--Glu--Glu-- 鐮狀細胞貧血病人：--Pro--Val--Glu--

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Genetics and Evolution Molecular genetics

假設一個沒有自由核苷酸的人類細胞，與自由放射性核苷酸一起培養。在第二次複製後形成的DNA分子中，含有放射性核苷酸的百分比是多少？

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Genetics and Evolution Molecular genetics

以下有關基因和特徵的敘述哪一項是真的？

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Genetics and Evolution Molecular genetics

Which of the following match(es) about mutagens and diseases is/are true?

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Genetics and Evolution Molecular genetics

下列哪一項是正確的？ (1) 反密碼子的序列是AAG。 (2) 反密碼子的序列是GAA。 (3) P、Q和R分別是C、G和T。

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Genetics and Evolution Molecular genetics

Which of the following combinations is correct?

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Genetics and Evolution Molecular genetics

3 can be used to form (1) a hormone (2) an antigen (3) an enzyme

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